79356
domain: N
Appears in sequences
- G.f.: V(x)^(1/4), where V(x) = Sum_{n >= 0} A065409(n)*x^n.at n=5A060042
- Integers k such that k*28*c + 1 is prime for c = 1, 2, 4, 7 and 14.at n=24A067199
- Let r_1 = 1. Let r_{m+1} = r_1 + 1/(r_2 + 1/(r_3 +...(r_{m-1} + 1/r_m)...)), a continued fraction of rational terms. Then a(n) is the sum of the (positive integer) terms in the simple continued fraction of r_n.at n=15A138744